13210030210221 has 12 divisors (see below), whose sum is σ = 20548935882748. Its totient is φ = 8129249360064.

The previous prime is 13210030210163. The next prime is 13210030210229. The reversal of 13210030210221 is 12201203001231.

13210030210221 is a `hidden beast` number, since 1 + 32 + 100 + 302 + 10 + 221 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3570625952100 + 9639404258121 = 1889610^2 + 3104739^2 .

It is not a de Polignac number, because 13210030210221 - 2¹⁴ = 13210030193837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13210030210194 and 13210030210203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210030210229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56453120440 + ... + 56453120673.

Almost surely, 2^{13210030210221} is an apocalyptic number.

It is an amenable number.

13210030210221 is a deficient number, since it is larger than the sum of its proper divisors (7338905672527).

13210030210221 is a wasteful number, since it uses less digits than its factorization.

13210030210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112906241132 (or 112906241129 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13210030210221 its reverse (12201203001231), we get a palindrome (25411233211452).

The spelling of 13210030210221 in words is "thirteen trillion, two hundred ten billion, thirty million, two hundred ten thousand, two hundred twenty-one".